UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fu3dROkIHdEUXhkmaFA7uqVS5lArWophoflV54FAoNg=' 
WHERE 
  key_id = '6526be8163a2857a994a2b9fae02487d3660c9179e1a7a00f29301055aa0de00' 
  AND (
    token = 'Fu3dROkIHdEUXhkmaFA7uqVS5lArWophoflV54FAoNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )